31296153

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 48819360

約数和(自身を除く): 17523207

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1009, 1477, 3027, 4431, 7063, 10339, 21189, 31017, 49441, 148323, 212899, 638697, 1490293, 4470879, 10432051, 31296153]

約数ペア:

[(1, 31296153), (3, 10432051), (7, 4470879), (21, 1490293), (49, 638697), (147, 212899), (211, 148323), (633, 49441), (1009, 31017), (1477, 21189), (3027, 10339), (4431, 7063)]